io.reactivex.rxjava3.core

Interface CompletableOperator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CompletableOperator

Interface to map/wrap a downstream observer to an upstream observer.

Method Summary

Modifier and Type	Method and Description
@NonNull CompletableObserver	apply(@NonNull CompletableObserver observer) Applies a function to the child CompletableObserver and returns a new parent CompletableObserver.

Method Detail

apply

@NonNull
@NonNull CompletableObserver apply(@NonNull
                                            @NonNull CompletableObserver observer)
                                     throws Throwable

Applies a function to the child CompletableObserver and returns a new parent CompletableObserver.

Parameters:

observer - the child CompletableObserver instance

Returns:

the parent CompletableObserver instance

Throws:

Throwable - on failure